Announcing Backyard Horticulture for 2019. This eight week program is offered in two locations. Barnstable is held at the Harborview Conference Room starting Monday, January 28th and runs every Monday until March 25th. Harwich is held at the Harwich Community Building starting Friday, February 1st and runs every Friday until March 23rd. Cost for either program is $75.00. Check and Registration form should be mailed into the Cape Cod Cooperative Extension office. Don’t delay. Classes do fill up! Click here for the Registration form 2019.